In my case:
----------------------------=| BACKTRACE FOLLOWS: |=----------------------------
Current version is: aMule 2.1.3 using wxGTK2 v2.6.3 (Unicoded)
Running on: Linux 2.6.17-10-386 i686
[2] wxThreadHelperThread::~wxThreadHelperThread() in amule [0x80809fb]
[3] wxFatalSignalHandler in /usr/lib/libwx_baseu-2.6.so.0[0xb762b816]
[4] ?? in [0xffffe420]
[5] wxTreeItemData::~wxTreeItemData() in amule [0x8228806]
[6] wxGenericListCtrl::GetDefaultAttributes() const in amule [0x8152948]
[7] wxAppConsole::HandleEvent(wxEvtHandler*, void (wxEvtHandler::*)(wxEvent&), wxEvent&) const in /usr/lib/libwx_baseu-2.6.so.0[0xb7598655]
[8] wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) in /usr/lib/libwx_baseu-2.6.so.0[0xb7627b52]
[9] wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) in /usr/lib/libwx_baseu-2.6.so.0[0xb7627c9d]
[10] wxEvtHandler::ProcessEvent(wxEvent&) in /usr/lib/libwx_baseu-2.6.so.0[0xb7627e1f]
[11] wxWindowBase::TryParent(wxEvent&) in /usr/lib/libwx_gtk2u_core-2.6.so.0[0xb78bbadb]
[12] wxEvtHandler::ProcessEvent(wxEvent&) in /usr/lib/libwx_baseu-2.6.so.0[0xb7627dce]
[13] ?? in /usr/lib/libwx_gtk2u_core-2.6.so.0 [0xb782f660]
[14] _gtk_marshal_VOID__POINTER_UINT in /usr/lib/libgtk-x11-2.0.so.0[0xb70fcb4d]
[15] g_closure_invoke in /usr/lib/libgobject-2.0.so.0[0xb6d7979b]
[16] ?? in /usr/lib/libgobject-2.0.so.0 [0xb6d89b93]
[17] g_signal_emit_valist in /usr/lib/libgobject-2.0.so.0[0xb6d8b0b7]
[18] g_signal_emit in /usr/lib/libgobject-2.0.so.0[0xb6d8b279]
[19] ?? in /usr/lib/libgtk-x11-2.0.so.0 [0xb711525e]
[20] ?? in /usr/lib/libgtk-x11-2.0.so.0 [0xb711ce7e]
[21] _gtk_marshal_BOOLEAN__BOXED in /usr/lib/libgtk-x11-2.0.so.0[0xb70ffb00]
[22] ?? in /usr/lib/libgobject-2.0.so.0 [0xb6d77fb9]
[23] g_closure_invoke in /usr/lib/libgobject-2.0.so.0[0xb6d7979b]
[24] ?? in /usr/lib/libgobject-2.0.so.0 [0xb6d8a1e3]
[25] g_signal_emit_valist in /usr/lib/libgobject-2.0.so.0[0xb6d8ae7f]
[26] g_signal_emit in /usr/lib/libgobject-2.0.so.0[0xb6d8b279]
[27] ?? in /usr/lib/libgtk-x11-2.0.so.0 [0xb72135f8]
[28] gtk_propagate_event in /usr/lib/libgtk-x11-2.0.so.0[0xb70f8ef3]
[29] gtk_main_do_event in /usr/lib/libgtk-x11-2.0.so.0[0xb70fa0f7]
[30] ?? in /usr/lib/libgdk-x11-2.0.so.0 [0xb6f837ea]
[31] g_main_context_dispatch in /usr/lib/libglib-2.0.so.0[0xb6cff802]
[32] ?? in /usr/lib/libglib-2.0.so.0 [0xb6d027df]
[33] g_main_loop_run in /usr/lib/libglib-2.0.so.0[0xb6d02b89]
[34] gtk_main in /usr/lib/libgtk-x11-2.0.so.0[0xb70fa574]
[35] wxEventLoop::Run() in /usr/lib/libwx_gtk2u_core-2.6.so.0[0xb77adf9b]
[36] wxAppBase::MainLoop() in /usr/lib/libwx_gtk2u_core-2.6.so.0[0xb78472be]
[37] wxAppBase::OnRun() in /usr/lib/libwx_gtk2u_core-2.6.so.0[0xb7846981]
[38] wxEntry(int&, wchar_t**) in /usr/lib/libwx_baseu-2.6.so.0[0xb75cdf1a]
[39] wxEntry(int&, char**) in /usr/lib/libwx_baseu-2.6.so.0[0xb75cdfc6]
[40] CryptoPP::IteratedHash, 64u, CryptoPP::HashTransformation>::~IteratedHash() in amule [0x812a500]
[41] __libc_start_main in /lib/tls/i686/cmov/libc.so.6[0xb732c8cc]
[42] __gxx_personality_v0 in amule[0x807cdf1]
--------------------------------------------------------------------------------
Aborted